1. You're evaluating an older system with complaints of inconsistent temperatures. What three tests would be your priority, and why? 2. A client is unsure why their energy bills remain high after a newer, efficient HVAC was installed. Without major re-commissioning, what test(s) could uncover likely...
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1. Describe a traditional method for measuring refrigerant charge vs. how a smart diagnostic tool streamlines the process.
Over half of the indoor air quality problems result from ____________________? 1. Increasing toxicity of mold 2. Inadequate ventilation 3. Excess dust due to insulation 4. Low oxygen levels.
What are the most common gases used between the two glass panes in double-pane glazing?
Evidence of moisture problems in a building can include: Damp feeling, odors; mold and mildew; peeling paint and sweating pipes Shrinking, warping, rotting wood; drawers that stick Condensation, frost and ice dams on windows Discoloration corrosion, oxidation, or rust of building materials All of...
What are the conditions that must exist for mold growth to occur? Mold spores must be present. Temperatures must be between 35°F and 100°F. A naturally occuring food source must be available. Moisture must be available in sufficient quantities. All of the above
Consortium for Energy Efficiency, Inc.
As stewards of public and ratepayer funds, CEE members take transparency and credibility in their work together seriously. As program administrators collaborate on assessing the technical, business, and market aspects of each opportunity, they are always mindful of the real goal: reducing energy use...
CPUC Incentives and Framework for Electric Heat Pump Water Heaters into the Self-Generation Incentive Plan
CPUC News release on expanded incentives for electric appliances in order to fight climate change
CTA-2045 Enables Low-Cost Grid-Interactive Water Heaters
Presentation on why CTA-2045 Enables Low-Cost Grid-Interactive Water Heaters
Problem Set 3.1: Which of the following is true about condensate from HPWHs? It is highly acidic. It forms from the moisture in the air. Only a certified contractor can handle it. It will naturally evaporate so you do not need to worry about drainage. True or False: HPWH condensate drainage blockage...
Problem Set 1.1: Name three requirements for installing a heat pump water heater? Problem Set 1.2: What key difference in 120V/15A HPWH models makes them good fits for gas retrofit installations? What are two potential use-cases for split-type HPWHs?
Problem Set 2.1: What is the recommended size room for proper installation of a HPWH? List three common rooms in a typical home that would be a suitable location to install a HPWH. Problem Set 2.2: What operating mode typically ensures the most efficient operation for the HPWH? Why is it recommended...
Define Air Leakage